{ "signing": { "default": { "expiry": "168h" }, "profiles": { "server": { "expiry": "87600h", "usages": [ "signing", "key encipherment", "server auth" ] }, "client": { "expiry": "87600h", "usages": [ "signing", "key encipherment", "client auth" ] }, "peer": { "expiry": "87600h", "usages": [ "signing", "key encipherment", "server auth", "client auth" ] } } } }